-4888

Appears in sequences

• A076341(A000290(n)), imaginary part of squares mapped as defined in A076340, A076341.at n=26A076350
• Triangle T(n, m) appearing in the expansion of Jacobi's elliptic function cn(u, k) divided by cos(v) in terms of the Jacobi nome q and even powers of 2*cos(v) with v = u/((2/Pi)*K(k)).at n=60A275791